Results 31 to 40 of about 12,732 (235)

Biochemical functionality of magnetic particles as nanosensors: how far away are we to implement them into clinical practice?

Journal of Nanobiotechnology, 2019
Magnetic nanosensors have become attractive instruments for the diagnosis and treatment of different diseases. They represent an efficient carrier system in drug delivery or in transporting contrast agents.
Simon Doswald, Wendelin Jan Stark, Beatrice Beck-Schimmer   +2 more
doaj   +1 more source

Self-powered nanosensors using nanogenerators [PDF]

, 2020
Wearable electronics and smart technologies attracted widespread attention toward the development of self-powered nanosensors. Various power generation methods such as piezoelectric, pyroelectric, and triboelectric mechanisms are adopted for the ...
El-Samak A.A., Abraham J.J., Ponnamma D., Hassan M.K., Al-Maadeed M.A.A.   +4 more
core   +1 more source

Quantum efficiency of excitonic enhancement in nanosensors by rainbow nonlinear optical spectroscopy [PDF]

, 2023
editorial reviewedQuantum dots (QD) constitute a novel generation of fluorescent probes due to their confined size in the 1-10 nm range. In this field, nanosensors sensitivity is of pivotal importance to target biomolecules. We focus here on the grafting
Erard, Marie, Humbert, Christophe, Piard, Amandine, Gayral, Audrey, Noblet, Thomas, Dreesen, Laurent, Pham Ba, Lich   +6 more
core  

Sandwich-type amperometric aptasensor for carcinoembryonic antigen based on Janus colloids as enzyme-free labeling elements

Sensing and Bio-Sensing Research
A masking/toposelective modification approach was employed to prepare novel Janus colloids based on Au nanoparticles anisotropically-modified with polyamidoamine dendrons.
Anabel Villalonga, Irati Garrido, Wissal Rabhi Qamlach, Hend Ferchichi, Irene Ojeda, Diana Vilela, Alfredo Sánchez, Clara Fernández-Valverde, Paloma Martínez-Ruíz, Reynaldo Villalonga   +9 more
doaj   +1 more source

NANOSENSORS BASED ON INDIVIDUAL HYBRID STRUCTURES AND THEIR APPLICATION IN GAS SENSING AT ROOM TEMPERATURE [PDF]

Journal of Engineering Science (Chişinău), 2020
Because the commercialization of nanosensors in the field of gas sensing is still in its infancy, many efforts have been made to develop efficient methods to increase their performances. A special attention was paid to the increase of the sensitivity and
POSTICA, Vasile, RASCH, Florian, SCHÜTT, Fabian, ADELUNG, Rainer, LUPAN, Oleg   +4 more
doaj   +1 more source

Advancements in nanosensors for an early detection of cancer [PDF]

Nanosensors are highly adaptable analytical tools with a vast potential for disease diagnosis, especially for cancer detection. Their effectiveness relies on multiple factors, including synthesis, material diversity, and transduction methods.
Kuddushi, Muzammil, Khatua, Saumyakanti, Kumar, Payal, Joshi, Gayatri, Chauhan, Deepak S., Verma, Ashmit, Dhanka, Mukesh   +6 more
core   +1 more source

Polyelectrolyte Multilayers Stabilized Plasmonic Nanosensors [PDF]

, 2013
Surface plasmon nanosensors based on noble metal nanoparticles can detect trace amounts of chemicals and biomolecules at low concentrations without labeling. Shifts in the resonance peaks are very sensitive to changes in local dielectric constants due to
Zou, Shengli, Wang, Chaoming, Ma, Liyuan, Wang, Haining   +3 more
core   +3 more sources

Interstitial fluid-based optical biosensors

Journal of Pharmaceutical and Biomedical Analysis Open
The high reproducibility and reliability of optical biosensors, alongside the extraordinarily features of interstitial fluid (ISF) as a promising biological fluid with blood-like composition and yet noninvasive or minimally invasive sampling, have led to
Atefeh Rahimzadeh, Abrisham Arjomandkhah, Mohammad Ali Kiani, Hamed Golmohammadi   +3 more
doaj   +1 more source

Advanced Plasmonic Nanosensors for Monitoring of Environmental Pollutants [PDF]

, 2023
© 2023 Bentham Science Publishers.Background: Water is polluted daily with biological and chemical toxins that can seriously threaten human health, animals and ecosystems.
ÇİMEN, DUYGU, DENİZLİ, ADİL, BERELİ, NİLAY   +2 more
core   +1 more source

Microfluidic-based plasmonic nanosensors for biological and chemical threats [PDF]

In the ever-evolving landscape of biological and chemical threat detection, the integration of microfluidics and plasmonic nanosensors has emerged as a revolutionary approach.
Yılmaz, Eylül Gülşen, Saylan, Yeşeren, Erdem, Özgecan, İnci, Fatih, Küçük, Beyza Nur   +4 more
core   +1 more source